N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

Application 0008975348

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedFeb 12, 2020
Last actionMar 3, 2020
Call signKD9OPF
ApplicantCharles H Pfeiffer · FRN 0029134962
Address as filed814 Colchester Dr, Oswego, IL 60543
Requested callsN9HCP, K9HCP, W9HCP, W9CCP, K9OPF, W9PNT

From the FCC Universal Licensing System application files, updated every morning. Search the FCC's own records →